Persona: Saving Ishiki Wakaba

Traveling to the world of Persona, Lu Heng wanted to get into a good university safely and start a peaceful life of being a wealthy man. But, what does it mean that I am the chosen trickster to fight against the evil god who is causing the destruction of all mankind? (The protagonist does not know the plot, there are many female protagonists, and the introduction is weak, please move to the main text)