Transmigrating to Become the Firstborn Daughter

A modern person burdened with regrets transmigrates into the body of an ancient person burdened with regrets of his own.

Can he still fulfill in this life the wishes he left unrealized in his last one?

The legitimate son is the heart of a family's prosperity, the hopes of his parents and elders, and the pillar his siblings lean on.

A capable legitimate son means the family will flourish. An incapable one marks the start of its decline.

Having lived two lives, Xue Ming only wants a simple, peaceful existence. But becoming the emotional and physical support of a large family in a place where he knows no one... Xue Ming feels the burden on his shoulders is a little too heavy.

A heads-up before you dive in: wish fulfillment, dramatic twists, melodrama, and an alternate setting. Enter at your own risk.