I have a sign-in system in Douluo

New book is coming! "Douluo: Double System Sign-in Bibi Dong at the Start" has been released, please move to support!----------The protagonist travels to the Douluo Continent, binds the Golden Finger system and meets Tang San!Trigger check-in!Sign Tang Hao and his son!"Ding! I successfully signed in on Tang San today, congratulations to the host for obtaining: first-level soul power."Swish!The protagonist's soul power has increased by one level....Trigger check-in!Sign Tang San's father!"Ding! I successfully signed in on Tang Hao today, congratulations to the host for obtaining: a 200-year-old yellow soul ring.""Ding! I successfully signed in on Tang Hao today, congratulations to the host for obtaining: 1000 points."All the time, the protagonist is on the road to become stronger! Novel keywords: I Have a Sign-in System in Douluo No pop-up window, I Have a Sign-in System in Douluo