The Immortal Son-in-Law

After being reborn as the Han family's live-in son-in-law, the immortal Donovan reveals his legendary medical skills and extraordinary strength to save his sister. He helps his wife secure a major business deal, defeats both internal rivals and external enemies, and brings down the Lu family traitors who betrayed his sect. In the end, he rescues his loved ones, helps the Han Group go public, and finds happiness alongside his wife.