Dragon Veins Connected

In the year 072 of the world calendar, the last brave man in history, "Vizelen Jin", cut off the head of the Demon King and hung it under the holy eyes of the dragon god "Nahidomasoya". The era of adventurers came to an end. In the year 372 of the world calendar, the undercurrent of the old era flickers and appears, and it seems that it will erupt together with the conflicts that have accumulated for 300 years. The last minute of February 30, 375 U. S. Calendar year. "All unhappiness will give way to the New Year of the Century. This is destined to be a happy day!" Just when everyone was thinking this, a blood bar suddenly appeared across the entire sky, indicating that the New Year's Eve failed. From this day on, the destinies of a group of children with different identities began to intertwine, composing a magnificent history over several generations. Their meeting was destined because they were connected by dragon veins.