When Lian Po came to Lin Xiangru Palace, Tintin immediately informed Lin Xiangru: "Call ~ ~ ~! My Lord, even the general stabbed in the back half naked to apologize! " Lin Xiangru know, hurriedly enthusiasm to meet out. Lian Po knelt before Lin Xiangru and said with shame, "Prime Minister Lin, it was all my impulse. In retrospect, I really regret it! Please stab me, and I will be punished! " Lin Xiangru quickly lifted Lian Po up and said, "Brother, get up quickly. The reason why the king of Qin did not dare to attack our state of Zhao is because our country has you and me. Let's defend Zhao together! " Lin Xiangru went on to say, "I would like to be brothers with my eldest brother." Lian Po said excitedly, "Good! Good! " Lin Xiangru asked who set incense and wine in the back garden, and Lin Xiangru and Lian Po came to the back garden. I saw that they knelt down at the same time and said loudly, "Although we were born on the same day in the same year, we will die on the same day in the same year and share joys and sorrows!" Then they raised their glasses and drank. In this way, they became brothers in the back garden and made a promise to share life and death.
From then on, they became good brothers and protected Zhao together.