I've Just Turned 18 and You Told Me There's Only One Year Left?

Xu Jing, a good-for-nothing boy, suffered from severe encephalitis. As his illness became serious, he gradually discovered a strange voice in his head: [Achievement achieved: Effective coma for the first time, get random rewards] "How many days can I live?" [Remaining life span is one year and three months] As the system pronounced him dead, he thought more and more about the rest of his life. [Effectively comatose for the first time, get reward: rapid self-healing] [Level Upgrade: Obtain the talent 'See the death date of people you have been in contact with'] .......