i think the doctor meant that aside from the parents, people with blood type O should be contacted immediately and cheng meant that he isnt wo wo's immediate family but they can use his blood. it was never implied in the chapter that parents cant donate their blood to their children
YO WHAT THE FUCK WHOSE IDEA WAS IT TO HIT THEM WHAT THE FUCK COME OUT WE'RE GONNA BEAT THE SHIT OUT OF YOU WHAT THE FUCK HOW DARE YOU DO THAT TO CI NIAN AND WO WO WHAT THE FUCK!!!!!!
that was so hot FFCCCKKKKK THATBWAS SO HOT OHHH MYYY GGGGOOOODDDFDKSJJDJSJ