This mana in which the mc gets reincarnated multiple times constanly and at last goes to some shit kingdom and cant use his powers due to some hatred toward the sun god..
I have completed these, would prefer something along these lines
Tonikaku Cawaii
Kaguya Wants to be Confessed
Horimiya
Kanojo, Okarishimasu
5Toubun no Hanayome
Nisekoi