He will die

The entire room was looking at Bo, who kept his eyes closed after activating the magic circle. 

…

..

.

Then comprehension dawned on them. The first task is digging the foundation holes ! It's not using starfire. 

At first, the directors watched as the drilling process began with bored faces. 

After all, a healthy man could dig up to three feet or more in a day. So, even if the family is weak, they should be fine for up to ten feet or more as the drilling happens. 

Whenever a certain individual's magic was used, a light rune formed atop a spoke in the source totem. It looks exactly like a cartoon sun cast in golden amber with a red core. Whenever mana from a certain person is used, a small rune forms atop their spoke. But the rune of the moment changes too fast for the naked eye to catch it.