Global Descent: Skill Creation

The entire globe has transmigrated overnight!
In countries filled with billions of skeletons, killing skeletons, chopping down trees, mining, building, and blowing up Necromantic Manors are means to obtain survival resources.
Genesis has awakened a Sacrifice and skill creation talent, and he can sacrifice the things or energy of same value in order to create a skill.
Newbie Gift Pack: an ax, two loaves of bread, three bottles of water
Sacrifice and Skill Creation:
Heal Level 1: Host can heal the wounds at a little faster speed than normal but host will experience far more pain. In case of healing others, this pain would be even more unbearable. So, be warned before using it. [ Need additional sacrifice ]
With getting the First wood chest, the reward of opportunity to draw things turned into:-
Sacrifice and Skill Creation
Self Healing (Passive) Level 1 : This ability will grow the more time host recover from any wound without any other help. This increase the speed of wounds self-healing itself. [ Only created due to meeting the special condition triggering your talent. ]
When the land of other land is captured:
Sacrifice and Skill Creation
Purify Level 1 :This kill allow host to purify and dispel the negative energy from the objects. But, at the starting level, host can only clean the floor with it.
This is story of a naive person who will witness the horrors of the society, while he have create every skill with much thinking.