Are F-Class Slimes Weak? Swallowing the Heavens, the School Beauty Ascended After Contracting

[Infinite Devouring] + [Bao Shuang] My name is Lin Mo. I fall asleep listening to audio novels at night, and when I wake up, I travel to a different world and become a slime. There is a desperate school beauty in front of me, and I only have an F grade, am I going to be useless? They were all laughing at me and the school beauty, and I just swallowed a tree man. [Swallow F-level treants and obtain wooden skin] [Promote E level, swallow elements] [Promote S level and swallow all things] The God of Slime, amorphous, malleable, fused, decomposed! Look at the cosmic nebula stretching and deforming under the gravity, does it look like a pool of giant slime floating in the vacuum? That's my breath. … I, Xia Yuwei, even if I am the school beauty, so what if I awaken the legendary summoner profession, the real society makes it impossible for me to live anymore. The family is heavily in debt, has been laughed at by the whole school, is being persecuted by enemies, and is even said to be unworthy of being a maid! This is my last chance to gamble with the little money I have! But when I saw that slime appear, I was so desperate that I wanted to die. Accidentally signed a blood contract, and saw that he can swallow anything, not only A-level beasts, but even S-level monsters cannot escape! He became stronger again and again, saved my family, and gave me hope. He may look like anything, but what won't change is that we only have each other's hearts. I'm afraid that you will stand in front of me. When you are tired, I will also protect you from wind and rain...