My Powers Are Out of Control, and I Rely on Tea Art to Become a Full-Fledged Religion

In order to survive in the city of superpowers, the scheming green tea heroine binds her belief system and attacks the "innocent" genius male protagonist, only to find that he is a yandere Shirakiri and Hei who can play the role better than her. The two work together to fight against the mastermind while falling in love and killing each other, and finally reach the pinnacle of power.