"in that" :
used for introducing an explanation of what you have just said, showing in what way it is true:"The new system is better in that it provides faster access to the internet." (Macmillan advanced learners dictionary)
"The man is lonely. You ask me why? Because he must enter and leave the world alone."
"in that" :
used for introducing an explanation of what you have just said, showing in what way it is true:"The new system is better in that it provides faster access to the internet." (Macmillan advanced learners dictionary)
"The man is lonely. You ask me why? Because he must enter and leave the world alone."