The Immortal Son-in-Law

The immortal Ethan Dean is reborn as the live-in son-in-law of the Hall family. To save his sister, he reveals his unparalleled medical skills and extraordinary powers. He helps his wife secure business projects, repeatedly thwarts internal struggles and the schemes of external forces, and eliminates a traitor from the Lockwood family who betrayed their master. In the end, he rescues his family, helps Hall Corporation go public, and finds a happy ending with his wife.