I Am the Immortal Emperor, You Want Me to Be Your Son-In-Law?

[The return of the strong + urban reconstruction + pretending to be slapped in the face + not the Holy Mother + spiritual energy recovery] There was a loud bang in the sky, and the villain made his debut, only to be blasted away by the protagonist with a punch! The protagonist finally became the Immortal Emperor after three thousand years of hard work, but was seriously injured by a sneak attack and unexpectedly returned to Blue Star. The road to reconstruction has begun. There are thousands of roads, but you can only choose to push forward along the way!