He can't just spend half a day working hard just to help someone break through for free.
This time, he was selling himself short by helping Wan Tianchou break into the Golden Core; mainly to confirm his own speculation.
Otherwise, even if Wan Tianchou was willing to pay for the creation of the Blood Soul Charm using his spirit and soul, he would still have to bleed money from his family.
To put it bluntly, given his current status and ability, not everyone has the chance to be his lackey.
"Since Yulan doesn't want to continue experiencing hardship, it is time to consider leaving Upper Sun City.
Now that I have a map from the Thousand Beasts True Master, even without the protection of Profound Sun Commerce Association's flying ship, taking a few more people with me wouldn't make much of a difference given my current power level."
Yu Xian made up his mind secretly.
...
Half a month later.