一级理论和二级理论的区别

Brother Tianmu, you have now obtained a Hongmeng Daoyun, and you may need to go into seclusion to practice. Sakura also has to say goodbye. When Brother Tianmu comes out of seclusion in the future, if he wants Sakura to take care of him, all he needs to do is send me a message. I wish Sakura a happy bow again, with a tone of reluctance and dependence....