Pls I Need Advice, My Boyfriend Is Ignoring Me Now

We have been dating for almost 4 Month now, everything has been going fine till last 2 week, he started ignoring my calls and chat, wen he calls he will give excuses that his busy or not chanced,
He doesn't care much again about me,

He is loving,caring,gentle and God fearing guy, and this is d first relationship 4 both of us,

He is after marriage he has taken me to meet his mom and sisters
And he is willing to wait till I finish my studies



I asked him while he is ignoring me now, he said he scared Dat I might break up with him after spending and waiting for me, dat he has heard many true life story of others relationship
Break up, so please I need advice on Hw to convince him or wat to do,so he wudt think of me like that
I really love him

From a reader......