Why did the male lead commit suicide? It's a question in the movie Hard Candy. Have you seen it?

After reading it, I just don't understand this
Why did he commit suicide after his girlfriend came?
The male lead must have had something to do with Donna's death.
If he didn't kill her, then someone else did.
But why did he commit suicide?
After reading it for a long time, I still don't understand what's going on.
Who can help me answer it!

Answer 1

This novel is written by the author, Watermelon, Watermelon, Ice Watermelon. It's an urban and entertainment novel. The general plot of this novel is as follows:

Hao Ge, who was participating in the talent show, suddenly no longer wanted to debut. However, he managed to advance every time he did something on stage. In a certain post-match interaction segment, the host smiled and asked," Hao Ge, some people say that you don't know anything other than being handsome. What do you think?" "I think they're right!" "Then why can you keep advancing?" " I don't know either. I'm just fooling around every time, but somehow, I always advance. It's too strange. I can't figure it out myself." Hao Ge looked puzzled." Actually, other than being handsome, I really don't know anything else."
----------------------------
" Reincarnation Farm " was a fantasy-alternative fantasy novel written by the author, Brown Sugar Dumplings. The general plot of this novel was:

Tan Sheng, an ordinary boy from the 21st century, was accidentally reborn in the famine years of the previous generation and became a teenager who was about to starve to death. The moment he opened his eyes, he found his parents, brothers, and younger siblings around him. Their faces were filled with sadness, and there was also the sound of swallowing saliva…Note: The male protagonist came with a small farm system. In the slow upgrade, he finally let himself eat his fill and led his family to the peak of life. However, why did he feel like a nobody the longer he lived?
----------------------------
" After Rebirth, Crazy Big Boss Won't Let Me Escape Again " was a modern romance novel written by the author, Marshmallow Not Candy. The general plot of this novel was:

Qiao Xiaoxiao was dead. She had been pushed down from upstairs by Li Jue's fiancée and died. After living a new life, Qiao Xiaoxiao naively thought that as long as she was obedient and well-behaved, Li Jue would let her off on account of her pitiful state. However, the truth was that she had to pay back what she owed this man in her previous life. Little White Rabbit Female Lead VS Male Lead Domineering, Possessive, Crazy, Criticizing Men…
----------------------------
" The Movie World After Death " was a light novel written by Coffee and Cigarette. It was a funny and sarcastic novel. The general plot of this novel was:

Why did the young man who choked to death on instant noodles join the post-death film industry?
Who was slaughtering the points leaderboard of Dreadful Streaming?
Where did the loli who drifted around the corner on the school bus come from?
Why were actors forced to sing BGM with ventriloquism?
Was it the production team's arrangement to be killed by a teammate during a chicken dinner? Or was it an internal conflict?
Cutting off a kidney and soaking it in wine, was this the last madness of human nature, or was it the desire for extreme sexual function?
"Hello everyone, I'm Ren Xiaobai. I'm currently working as a lackey at the Villain Intermediary Agency! My specialty is to travel across the world as a BOSS and give experience to the main character in various ways. Moreover, for the sake of the plot, I have to do all kinds of tricks!"
"I will show you how to steal the spotlight in the most extreme and dangerous movie world! I have to face countless actors, white lotuses, Long Aotian, and other threats. If you don't have any showy movements and acting skills in that place, you won't even get a close-up shot!"
"Come on! Let's get closer to the world of actors…ah, no, actors!"
----------------------------
The book " Survival Obsession " was a sci-fi and interstellar civilization novel written by the author, Sweet Bitter Melon. The general plot of this novel was:

Who am I? Where am I? What am I doing?
There was a man with an extremely weak physique sitting in the hibernation pod. He had been asleep for hundreds of years, and his bodily functions had not fully recovered. His entire body was in a stiff state. Not only was his movement slow, but his brain also seemed to be not working well. He could not remember many things for the time being.
Moreover, his surroundings were not looking good. His survival instinct made him move again. Why again? Perhaps he had experienced this kind of desperate situation before.
----------------------------
" Just in Time to Meet " was a romantic youth-youth campus novel written by the author, Zhi Shi. The general plot of this novel was:

A slow-witted foodie met a person who looked warm but was actually extremely stubborn.
A lollipop was their first meeting, and a fruit candy was their reunion.
The encounter when they were young and the love when they were in high school, could they walk to the end?
----------------------------
" The Death Game: Lord of Gluttony " was a novel written by the author, Murderer. The general plot of the novel was:

Qiao Mai, one of the three monsters of Z University, had an extraordinary appetite since he was young. He mocked himself for having a monster living in his body, but after he died, he entered a strange game.
As time passed, he gradually understood that this was the best gift God had given him.
----------------------------
" From Box Office Poison to Superstar " was a novel written by Copper Carbonate, an urban and entertainment celebrity novel. The general plot of the novel was:

Film, music, television, entertainment…the entire industry was blooming. However, some people had debuted for more than ten years and had made countless bad movies. No one cared about the records they released. "This kind of box office poison should be kicked out of the entertainment industry." All the directors collectively requested that this person be banned. Until she tanned herself…
----------------------------
" The Movie King Regrets After Divorce " was a modern romance novel written by the author QCPR. The general plot of the novel was:

The Movie King went back on his word after his divorce. Jiang You: " Sure, please propose 937 times first." Movie King: " Wife, am I more important or is my son more important?" Jiang You: " To me, you're my nickname for finding trouble for no reason. Baby is my fat meat for no reason. There's no difference." "Are you henpecked, Movie King?" Movie King: "…Probably."
----------------------------
" I Have Candy to Eat " was a sci-fi space-time travel novel written by the author, Tooth Loves Candy. The general plot of this novel was:

The Witch Tusu stole her daughter's liquor-filled chocolate, but somehow, she got drunk and was bound to a cheating and stingy system. Sigh! It was hard to give birth to sugar! For the sake of sugar and taste, Tusu embarked on a path of no return, killing, arson, robbing, and robbing. But why was the boss always the same person? Beat him up!