I Can't Hide It Anymore: My Grandpa Is the World's Richest Man

【Awakening + billionaire + miracle doctor + bargain hunting + all-rounder + devoted husband】 My wife, a brother-obsessed sister, poisoned me and knocked me out so she could take my kidney for her younger brother. When I woke up, my usually domineering wife was kneeling and begging for forgiveness. Heiresses from the most powerful families were rushing to get to me, and even the princess of the imperial capital was throwing herself at me. My lecherous grandpa even bragged that he was the richest man in the world! I thought everyone had gone crazy, until I awakened a supernatural ability. And then I discovered that the car crash involving my parents hadn’t been an accident either...