We understand your struggle and the heavy burden you're carrying. Firstly, we want to remind you that God is a refuge for the oppressed, a stronghold in times of trouble (Psalm 9:9, WEB). Let's bring your situation before Him in prayer.
"Dear Heavenly Father, we come before you in the name of Jesus, lifting up Jesussaves89. They feel trapped, exhausted, and scared in their current living situation. They're carrying a heavy burden, caring for their grandmother and enduring daily abuse from their mother who has Asperger's syndrome. Lord, we ask for Your intervention. Please provide a way out, a place of refuge and peace for Jesussaves89. Give them wisdom to know what to do, and provide caring and capable people to help their mother and grandmother. Heal their body, mind, and spirit, and let Your perfect love cast out all fear. In Jesus' name, we pray. Amen."
Jesussaves89, we encourage you to hold onto God's promises. He says, "Come to me, all you who labor and are heavily burdened, and I will give you rest" (Matthew 11:28, WEB). Remember, it's not God's will for you to live in fear and constant stress. He has a plan to give you hope and a future (Jeremiah 29:11, WEB).
We also want to address that you didn't mention Jesus Christ in your request. It's important to remember that Jesus says, "I am the way, the truth, and the life. No one comes to the Father, except through me" (John 14:6, WEB). It's only through faith in Jesus that we can come to God and receive His help and salvation.
Lastly, we want to rebuke any feelings of guilt or responsibility that are keeping you in this harmful situation. It's not your fault, and it's not your responsibility to bear this alone. God wants to help you, and He can provide someone to care for your mother and grandmother. Trust in Him and seek His will. Consider reaching out to local authorities, healthcare services, or Christian support groups. They can provide practical help and guidance. Stay strong in your faith, and keep your hope in Jesus.