I Have a Manor in the Post-apocalyptic Era

Yang Tian, a Legendary Beast Tamer who  tamed Legendary Monsters such as the Six-Wing Purple Gold Lion, the  Undead Lich, and the Thousand Feet Ghost Vine has returned to three days  before the Post-Apocalyptic Era begins.The Returner Yang Tian wants to make up for the regrets he had in his  previous life, while the unfamiliar yet familiar manor was once again  back in his hands.Picked up a Mera Mera Devil Fruit from the One Piece world. After  eating the fruit, would he be able to devour a Heavenly Flame from the  Battle Through the Heavens world? What? Brand, The Burning Vengeance  from the League of Legends world came to Earth, he is here to devour the  Heavenly Flame?Using the Special Ability of the manor to summon Diao Chan from the  Dynasty Warriors world and Bulma from the Dragon Ball world to form a  team.See how Yang Tian rise once again to his peak in the Post-Apocalyptic Era.Ah? Brother Yang Tian, how come a One-Thousand Year Spirit Ring appeared.