Li Changzhou had been training at the bottom of the lake until 2 a.m. before he exhausted himself to the point of weariness.
In the past, he relied on "Earth Tunneling" to quickly burn through Physical Strength, otherwise, with a Constitution of 10, who knows when he would have worn himself out if he had just trained in the yard.
But that was a last-resort kind of solution, and Li Changzhou didn't want to take shortcuts.
"Earth Tunneling" drained Physical Strength quickly but felt empty, like skimming through an online class while playing with a phone, whereas training at the bottom of the great lake was slow and strenuous but akin to attending a class seriously, where you learn in the process.
Li Qianxia and Yang Qinglan had already gone to sleep.
There was no house built yet, but the air in the Honey Jar world was great, and the temperature was just right, so sleeping outside had a comfortable feel of returning to nature.