Angorumoa Puriizu

Main char gets visited by the angel Micheal in female form. She tells him that the Earth only got 7 days left and it’s all up to him if the Earth got a chance to survive or not. Guy is huge pervert while the angel just want the world to go under. Follow their adventure to see if she manages to win by letting the guy do whatever sins he wants to do. (Source: Shi-Ki)