Xingjianshanhe

The protagonist of this article wanders across the interstellar space and is accidentally rescued by a foreign princess. Due to various reasons, they are not together. Later, he meets a nobleman and starts a new chapter in his life. He brings up the princess's son and completes the unification of the interstellar empire to resist the invasion of the six major countries. Although he gained the title of Great Emperor and married his beloved as his wife, the first love he once had was no longer there.