Game Invades the Earth Manhua

The earth is overtaken by a game called “Fantasy New World” , and the ecology has undergone tremendous changes.
A 10,000-meter-high sky tree appeared on the coast, and a huge 50-kilometer-wide pit appeared in the center of the world.
Various monsters appeared.
Humankind suffered tremendously in this disaster.
After this occurred, a large number of gamers popped up.
They could not only fight monsters and upgrade, but also had different abilities. Mankind had just began to fight back.