Sign in to 30 billion villas at the beginning

Lin Chen accidentally awakened the sign-in system and became the richest man in the world by signing in every day.
"Ding, congratulations to the host for successfully signing in and rewarding a supercar worth [-] million."
"Ding, congratulations to the host for successfully signing in, and rewarding a Star River villa, worth 30 billion."
"Ding, congratulations to the host for successfully signing in, and rewarding a set of Guomao shopping malls, worth tens of billions."