I don't think so. Usually, such characters are made up for the sake of the narrative and entertainment. There's no real-life basis for Otto.
No, it's not based on a true story. It's a fictional creation.
Look to Chapter 99 for the clearest answer. It begins with Seeing the man approach, one of the individuals with a long scar across..., keeps building through How is it, have those people outside left?" "They're gone." The man spat..., and lands on Just as she was considering whether to practice a.
Look to Chapter 119 for the clearest answer. It begins with What is Princess Wen talking about?, keeps building through I can't understand a word?] [Is this some new meme?] [!!!, and lands on For some reason, he always felt there was a mysteriously calming power....
Chapter 124 is the strongest chapter-level answer because it starts from Since there were too many points cards inside Jiang Li's barrel, Director... and follows through on No need to repeat that number three times.] [Hang on, didn't Jiang Yan....
Look to Chapter 95 for the clearest answer. It begins with Hearing others praise her daughter, Aunt Lin was smiling so wide she..., keeps building through Lingling really is a good child., and lands on Your boyfriend must have studied in another province, if I'm not mistaken,....
Chapter 119 is the strongest chapter-level answer because it starts from What is Princess Wen talking about? and follows through on For some reason, he always felt there was a mysteriously calming power....
The best chapter pointer here is Chapter 106, "The Beginning of the Butterfly Effect". It opens with Thinking of this, He Yun nodded with a hint of anticipation. and closes on Jiang Li's fingers lingered over the three copper coins, her clear voice....
Chapter 89 is the strongest chapter-level answer because it starts from Director Sun took a step back, "What's the rush? and follows through on If anyone should be mocking her, it should be me.] Wen Jiaojiao stood to....
Chapter 82 is the strongest chapter-level answer because it starts from Jiang Li gave her a fleeting glance. and follows through on And so, aside from Wen Jiaojiao, the remaining five set off, each....
The best chapter pointer here is Chapter 116, "Group Freeloading!". It opens with But before the audience in the live room had time to continue brewing the... and closes on Their old Jiang family never had such twisted genes in hundreds of years!.
If you want the clearest chapter reference, go to Chapter 136. Early on, A few people retraced their steps back to the place they had just been.; later, the chapter leans on They continued straight up the mountain path until the trees became denser....