Black and White Self-Play

A warning came from the holy tree - there are people from outside the world in the world. The undercurrents of the three sects in the world are surging, and the peace that has been maintained for thousands of years is on the verge of collapse. A young man who can multi-task and play chess by himself, embarks on the path of cultivating immortality due to an accident; Fate brought him to the Tianyuan of the times. The world rises and falls in a matter of seconds...