The next day, Qiao Long submitted the promotion application list for the black medicine to Ohno Shinkachi.
It was approved directly, with the date set for three days later, which was the ninth.
During these days, Gao Xin did not train but was researching his own abilities.
Since he had exchanged for the B-level High Energy Digestive Bacteria, his ingestion efficiency had greatly increased.
Ordinary food would start to break down almost as soon as it hit his stomach.
Not only his intestines but even his stomach and esophagus were occupied by that group of bacteria, and they could even secrete a whole new type of high-energy stomach acid to increase his digestion speed.
However, this was a huge burden on Gao Xin's body.
His stomach and intestines were often in slight pain; clearly, he himself could not withstand the stomach acid concocted by the bacteria.
Luckily, these bacteria would not kill their own host.