Douluo: Astrolabe Martial Spirit, Playing Chess and Determining the Battle Between Heaven and Earth

One sentence summary: Healing the regrets of Tiandou King City. Introduction: He is the biggest joke in Tiandou City, Shen Yufu, the good-for-nothing youngest son of the Minister of Household Affairs. At the palace banquet, assassins broke out and his brother bravely protected him, but he just sat quietly in the corner. No one knew that the blow that turned the tide of the battle came from him, this "trash". No one could see through it that he was using the astrolabe as a chess piece to plan the world. When the prince cast a scrutinizing gaze, what was Shen Yufu hiding? Who is he going to play this chess game for?