does endeavor know dabi is his son

I think it's in volume 23. But don't quote me on that, as I might be remembering it wrong.

Dabi reveals his identity in a crucial moment of the manga. It's a big plot twist that happens during a major battle.

In " Celebrating Years," the Qing Emperor knew from the beginning that Fan Xian was his son. From the many documents, it could be seen that the Qing Emperor had known Fan Xian's identity when he was born and had been paying attention to his growth. The Qing Emperor had wanted to kill Fan Xian when he was born, but Fan Jian had replaced Fan Xian with his own son, allowing Fan Xian to live. The Qing Emperor later adopted Fan Xian and helped him resolve some difficulties after he entered the capital. Thus, the Qing Emperor knew that Fan Xian was his son.

In " Celebrating Years," the Qing Emperor knew from the beginning that Fan Xian was his son. Although the Qing Emperor did not publicly acknowledge Fan Xian's identity, he already knew Fan Xian's identity when he was born. He had shown him love and indulgence. The Qing Emperor's feelings for Fan Xian were complicated. He had helped Fan Xian and often schemed against him. He had even thought of killing him. However, the Qing Emperor had always paid close attention to Fan Xian's growth. Thus, the Emperor knew that Fan Xian was his son.

In " Celebrating Years," the Qing Emperor indeed knew that Dabao was his son. Even though the Qing Emperor did not publicly acknowledge Dabao's identity, before Fan Xian went to Northern Qi, the Qing Emperor already knew his identity and showed him love and indulgence. Thus, the Qing Emperor knew that Dabao was his son.

Yes, the Qing Emperor knew from the beginning of " Celebrating Years " that Fan Xian was his son. The Qing Emperor had known Fan Xian's identity when he was born and had always paid attention to his growth. Although the Qing Emperor had wanted to kill him, Fan Jian had used his own son to replace Fan Xian, allowing him to live. Thus, it was certain that the Qing Emperor knew Fan Xian was his son.

In " Celebrating Years," the Qing Emperor knew from the beginning that Fan Xian was his son. The Qing Emperor had wanted to kill Fan Xian when he was born, but Fan Jian had replaced Fan Xian with his own son, allowing Fan Xian to live. The Qing Emperor later adopted Fan Xian and befriended him and Lin Wan 'er. Although the Qing Emperor's feelings for Fan Xian were complicated, with true feelings and love, as well as schemes and probing, the Qing Emperor had long known that Fan Xian was his son and had indulged him many times. Thus, it could be concluded that the Qing Emperor knew Fan Xian was his son.

The Qing Emperor had always known that Fan Xian was his son. The Qing Emperor had known Fan Xian's identity when he was born and had wanted to kill him. However, Fan Jian saved Fan Xian and sent him to the Fan manor, raising him in the name of Fan Jian's son. The Qing Emperor understood Fan Xian's identity and secretly helped him after he entered the capital. Thus, in " Celebrating Years," the Qing Emperor had always known that Fan Xian was his son.

Yes, the Emperor knew that Fan Xian was his son. The Qing Emperor knew Fan Xian's identity when he was born and showed him love and indulgence. Although the Qing Emperor's feelings for Fan Xian were rather complicated. He had helped Fan Xian and often schemed against him. He had even thought of killing him, he had always paid attention to Fan Xian's growth.

Yes, the Qing Emperor knew from the beginning of " Celebrating Years " that Fan Xian was his son. Although the Qing Emperor did not publicly acknowledge Fan Xian's identity, he knew of his identity when Fan Xian was born and had always paid attention to his growth. The Qing Emperor had wanted to kill him, but Fan Jian had replaced Fan Xian with his own son, allowing Fan Xian to live. Thus, the Qing Emperor knew that Fan Xian was his son.