the legendary warrior with a system

Takuya in his previous life suffered a strange and horrible death, he is reborn as a normal human in a universe where there are beings that can destroy planets. now resigned to his new life as a normal human he wants to enjoy it as much as he can... but, the arrival of a system and the call of a god that will give him a very important mission changed the plans a bit. all worlds are UA since in some worlds the protagonist may not exist. some characters may have slightly different personalities than the original since it is difficult to recreate it the same... I hope you understand. [The characters and worlds that you will visit and meet in the novel do not belong to me, all credits are to their respective authors]