Bu Jue is the author of the highly‑liked featured post “Theorem of Day and Night Duration in the Misty World”. He conducted careful experiments on the first day by controlling his heart rate and determined that daytime lasts about 10.02 hours and nighttime 13.98 hours. His post also included a detailed training method for measuring time. His work became one of the most vital references for all players. He signs his post with a polite farewell and wishes everyone to survive.
