It's Not Too Much for Me to Summon Characters from the Water Margin in the Three Kingdoms.

The story takes place in a modern youth who accidentally travels to the troubled times of the Three Kingdoms. The protagonist is a young man who is passionate about history and strategy games. He travels to the Three Kingdoms period in an accident. In this world, there is a mysterious power - faith value. People's admiration, respect and trust in the protagonist can be converted into faith values. Faith points can be used to exchange for various magical items and abilities, and you can even summon characters from Water Margin to come to the world of the Three Kingdoms to assist the protagonist in achieving the great cause of unifying the Three Kingdoms.