Invincible Summoning System of All Realms

The young man started the road to the summoning system, Water Margin, Journey to the West, Romance of the Gods, etc., Li Kui, Lu Zhishen, Sun Wukong, Shen Gongbao, Di Renjie, Bao Zheng, everything! In the later stage, there is a battle with superpowers and the road to becoming an immortal begins. There are naturally competitors on the road, but becoming an immortal is difficult. Let's see how the protagonist relies on the summoning system to become an immortal. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.