The next day, the men discuss the effects of the "concentration pill" on the men's health. The success rate of the pill is still high, but the side effects are unknown. The men decide to go to the U.S. to find out if there are any remaining pills. The next time they go, they're going to try out the pills again. Dr. Yu says he's going to sign up as a tester to see if the results of his research are good enough.
The next day, the men discuss the effects of the "concentration pill" on the men's health. The success rate of the pill is still high, but the side effects are unknown. The men decide to go to the U.S. to find out if there are any remaining pills. The next time they go, they're going to try out the pills again. Dr. Yu says he's going to sign up as a tester to see if the results of his research are good enough.