Start with the Chaos Sword Body to Create an Immortal Immortal Clan

After Gu Changqing accidentally traveled to the fantasy world, he awakened to the system of many children and many blessings. He relied on the unique "many children and many blessings" system to acquire various powerful inheritances and physiques by cultivating heirs, from chaotic sword bodies to supreme magical powers, and his strength snowballed. Marry the future empress at the beginning, cheat all the way with the help of the system, and start the road to invincibility!