Ni Melig?

Bilbo has speant years believing the love of his life, Thorin Oakenshield, had perished during the battle of five armies. But when Thorin returns to Hobbiton to reclaim his lost love, Bilbo once again sets out on the perilous road to Erebor to be with Thorin forever. However, one act of love is about to raise the level of danger like never before. Lemon in later chapters, mpreg.