Saving the World Requires Defeating the Yandere Demon Princess in CG

(Asura field, but pure love) (Fall in love and kill each other) (Anyway, the perversion is over) Chu Chen felt that he would bring misfortune to others. His parents, as well as his lovely sister, were all killed in a car accident, and he was the only one who survived. On the way to school, he encountered bad luck that was out of control. In order to save him, his good brother was also killed by the bad luck. There was also his own Qingmei, who could not speak or move when he was born. In the end, he choked to death on the core of a fruit that Chu Chen had eaten and thrown into the trash can. Wait, how did she do it? However, none of this matters. He was chosen and became a hero from another world. "Master~ The princess of the demon clan is too strong, we can't destroy her." "So, what do I do?" "The prophecy says that you need to let the evil demon princess experience all kinds of pain of death, let her be burned to death, drowned, hacked to death, wounded to death, choked to death... Maybe, this can make her change her mind..." "I don't even know magic, how can I do this?" "Master can... Train with me as you like... After all, defeating the devil and saving the world... Is our mutual agreement." "Moreover, the prophecy book says that the brave man has already choked her to death once..."