"Weak and Ill," "Breathing Weakness," "Qi and Blood Deficiency," when you drag these three abilities into the same row in the inventory, you'll get a prompt asking if you want to merge them into the "Living Dead" ability.
And in these days, he has merged over fifty Living Dead.
"Living Dead" Level 1, green.
——"What doesn't kill you will inevitably make you stronger. You're still sickly, but the illness is no longer fatal; your breathing is weak, yet it meets your needs; your qi and blood are empty, but the cold won't take your life. All sorts of hardships eventually forge a powerful body, provided you ensure adequate sleep, because you are the Living Dead!"
Chen Xuan carried the first Living Dead he merged with him.
There's no other way... After all, this isn't an ability traded from a customer, and he has no experience to reference. The store APP's description is also quite makeshift, so he can only experience it personally and be the adventurous one.
