You guys have to read this article https://segwit.org/my-vision-for-segwit-and-lightning-networks-on-litecoin-and-bitcoin-cf95a7ab656b
It's by Charlie Lee himself. LN will help both, Bitcoin and Litecoin!!
Also with the soon to be launched Litepay, Litecoin might be the first crypto to be actually used as a currency on a wide scale...