Rebirth of the City: I Am Invincible Starting from the Formation of Pills

The sword fairy has returned from rebirth, and Yun Ling just wants to be a high school student in peace and fall in love. Until he discovered that his always gentle mother was actually the daughter of a noble family who was living abroad, that the girlfriend brought back by his romantic uncle turned out to be a spy, and that his father was actually invincible? Is this really what it was like when I was a kid? Is there any mistake, they all have vests.