Alcoholism

When Sung felt out of it emotion wise, he started to drank more and more alcohol. Alcohol was the key to made Sung feelings much more stable. However, at the same time, drinking excessive amount of alcohol does ruins health and liver of Sung.

Sung also had been recently using anti depressant as a way to heal his mental health that had been abused by the demon lord. All the pain he had slowly would be gone. However at the same time, his addiction of alcohol and the anti depressant grew. He couldn't even went a day without alcohol and drugs.

Luckily, he still hadn't touched drugs yet. Everyday, Sung drank alcohol like he drank water. He also ate anti depressant like he ate vitamins everyday. His liver were slowly abused by alcohol too. While in online class, he suddenly collapsed. He went to the doctor and had his health checked. After being checked, the doctor told Sung that he had to avoid drinking alcohol and anti depressant as he was close to getting liver function to failed.

He told his doctor that he had been drinking alcohol everyday and he doesn't knew anyway of him to be able to sleep at night without worries. So the doctor reluctantly would suggest Sung to took his sleeping pills. But, the doctor also said that sleeping pills, might causes more addiction that would be bad for his health too.

He bought his sleeping pills at the pharmacies and every night took the sleeping pills to forced Sung to sleep. The sleeping pills does worked for him however it became his new addiction replacing the alcohol addiction and the anti depressant addiction he had.

This addiction led him to be more stressed though rather than happy. This sleeping pills also felt like Sung was using drugs. This would became a new problem as he doesn't wants to get addicted on anything anymore even with Japan. He just wanted to be free of all the pain. So in the end, he instead got back addicted towards alcohol.

Nothing in his life could ease his pain more than alcohol. So when Sung felt like he was in pain, he would just douse his pain with alcohol. In the end, all of the alcohol just made him drunk and let his heart loose when he was suffocated. Even though he didn't drank alcohol every single day but occasionally he drank lots of alcohol but at least it wasn't an absurd amount of alcohol.