Ink Words of Guardian Angel

The protagonist Yang Haotian was sent to an orphanage because his parents died in a car accident. There, he met Fang Zimo, who suffered an even greater misfortune and witnessed the murder of his parents. He has been silently guarding his younger brother like an older brother. But Yang Haotian didn't know that he was being involved in a desperate battle for family and friendship surrounding the search for a formula to cure the virus. Their meeting was an accident, but their separation was destined.