I can combine League of Legends skills

Wang Xian, who had just succeeded in the King's Advancement Tournament, crossed over and came to a Blue Star that was very similar to Earth, but this world was not very stable.Facing countless aliens and monsters who wanted to turn humans into blood, Wang Xian, who was a waste material, hid in a corner and shivered.But as a traveler, how could there be no golden finger.Every time Wang Xian's strength improves, he can designate a hero's skill...