2. Story: Lv Dongbin was a scholar before he became an immortal. One of his good friends is a fellow countryman named Gou Kun. Gou Gao's parents died, his family was poor, but he was honest. He was an honest gentleman and studied hard. Lv Dongbin appreciated him very much, became his sworn brother Jin Lan, and invited him to live in his home. I hope he can study hard and have a bright future in the future.

3. Example: Qing Cao Xueqin's Dream of Red Mansions, the 25th time: Mrs. Wang asked Jia Huan to copy the Vajra Mantra, and Jia Huan came to sit on Mrs. Wang's kang, causing people to light candles and copy it with a gesture. Caixia, the servant girl, told him to copy properly, while Jia Huan insisted that Caixia was good for Baoyu, but not good for him. Caixia cursed his dog for biting Lv Dongbin-he didn't know how to be kind. When Baoyu and Wang Xifeng came in, Jia Huan had to sulk secretly.