What is main conflict of The Hobbit chapter1?

The main conflict of The Hobbit chapter 1, "An Unexpected Party," revolves around the invitation received by Bilbo Baggins from the wizard Gandalf to join a group of dwarves on a journey to reclaim their lost kingdom, the Lonely Mountain. Bilbo, a comfortable and content hobbit, is initially hesitant to embark on such a dangerous adventure. He grapples with the internal struggle between his desire for a peaceful and stable life and the thrilling yet uncertain opportunity presented to him.

Despite his reservations, Bilbo eventually decides to join the dwarves, led by their king Thorin Oakenshield. The conflict intensifies when Bilbo realizes the true nature of the quest. The dwarves are not merely seeking to reclaim their lost kingdom but also planning to confront and defeat the dragon Smaug, who has taken possession of the mountain and its treasures. Bilbo, now aware of the perilous challenges that lie ahead, must overcome his fears and doubts to prove his worth as a companion to the dwarves.