After Rebirth, Aliens Invaded, and They All Came to the Door.

In 2070, the revival of spiritual energy invaded by other worlds marked the advent of a new era, and the world fell into an unprecedented crisis. … Good news: Fang Xuan is very familiar with the invaded alien world, and relying on experience and information advantages, he believes that he can do something big. Bad news: There are a lot of enemies, and they need to be developed in a wretched way. Good news: the heroines he assisted have all grown up. Bad news: There are a lot of connections between different worlds. They can play mahjong together and I believe they will become sisters soon. The good news: the heroines all have kind personalities. Bad news: Fang Xuan initially took the path of tragedy.