C430 Unswerving

Then, he said word by word, "Dr. Xu Yongchen is my brother, my half-brother. This matter involves a secret of our Xu Family. It is inconvenient for us to explain it to everyone in detail, but no one has the slightest doubt regarding his identity. The reason why he was willing to accept my husband's invitation to return to East City is inextricably linked to his kinship with me